# HG changeset patch
# User Carnë Draug <carandraug@octave.org>
# Date 1378326163 -3600
# Node ID 63b53ea33a8b7a3de4c087e766fc6db50644a8d8
# Parent  f9e8544ce66d35f90c3fba93dd38e3534a0d5f44
imread: fix returning multiple variables.

* imread.m: fix mistake when filling varargout from cset. Do not miss
  the first cell.
* __magick_read__.cc (read_maps): change class of alpha map which is
  only a column vector, not a Nx3 Matrix.

diff -r f9e8544ce66d -r 63b53ea33a8b libinterp/dldfcn/__magick_read__.cc
--- a/libinterp/dldfcn/__magick_read__.cc	Wed Sep 04 11:44:18 2013 -0700
+++ b/libinterp/dldfcn/__magick_read__.cc	Wed Sep 04 21:22:43 2013 +0100
@@ -169,14 +169,14 @@
   // can't call colorMapSize on const Magick::Image
   const octave_idx_type mapsize = img.colorMapSize ();
   Matrix cmap                   = Matrix (mapsize, 3); // colormap
-  Matrix amap                   = Matrix (mapsize, 3); // alpha map
+  ColumnVector amap             = ColumnVector (mapsize); // alpha map
   for (octave_idx_type i = 0; i < mapsize; i++)
     {
       const Magick::ColorRGB c = img.colorMap (i);
       cmap(i,0) = c.red   ();
       cmap(i,1) = c.green ();
       cmap(i,2) = c.blue  ();
-      amap(i,0) = c.alpha ();
+      amap(i)   = c.alpha ();
     }
   octave_value_list maps;
   maps(0) = cmap;
diff -r f9e8544ce66d -r 63b53ea33a8b scripts/image/imread.m
--- a/scripts/image/imread.m	Wed Sep 04 11:44:18 2013 -0700
+++ b/scripts/image/imread.m	Wed Sep 04 21:22:43 2013 +0100
@@ -104,7 +104,7 @@
     filename{2} = varargin{2};
   endif
 
-  [img, varargout{2:nargout}] = imageIO (@__imread__, "read", filename, varargin{:});
+  [img, varargout{1:nargout-1}] = imageIO (@__imread__, "read", filename, varargin{:});
 endfunction